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A simple example of implementing search and news list functions in Vue

亚连

May 29, 2018 pm 05:28 PM

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This article introduces you to a simple example of Vue's implementation of search and news list functions through example code. It is very good and has reference value. Friends who are interested can take a look.

The renderings are as follows:

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
  <title>无标题页</title>
   <meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black">
<meta name="format-detection" content="telephone=no">
<meta name="format-detection" content="email=no">
<meta name="viewport" content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=0">
<script src="/style/js/vue.min.js" type="text/javascript"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue-resource/0.1.17/vue-resource.js"></script>
 <style>
   .box {
    width: 900px;
    height: auto;
    overflow: hidden;
    margin: 30px auto;
   }
   .left {
    height: 150px;
    width: 185px;
    padding: 5px;
    display: inline-block;
    border: 1px solid black;
   }
   .left input {
    padding: 2px;
    margin-top: 10px;
   }
   .right {
    width: 600px;
    height: auto;
    display: inline-block;
    margin-left: 30px;
    vertical-align: top;
   }
   .right table {
    border-collapse: collapse;
    width: 580px;
   }
   .right table th {
    background-color: green;
    padding: 5px;
    text-align: center;
    border: 1px solid black;
    color: #FFFFFF;
   }
   .right table tr {
    text-align: center;
   }
   .right table td {
    border: 1px solid black;
   }
  </style>
</head>
<body>
<p id="app">
   <p class="box">
    <p class="left">
     <input type="text" placeholder="输入编号" v-model="id" />
     <input type="text" placeholder="输入名称" v-model="name" /><br />
     <input type="button" value="添加数据" @click="add" />
     <input type="text" placeholder="搜索数据" v-model="search" />
    </p>
    <p class="right">
     <table>
      <tr>
       <th>编号</th>
       <th>品牌名称</th>
       <th>创建时间</th>
       <th>操作</th>
      </tr>
      <tr v-for="item in searchData">
       <td>{{item.id}}</td>
       <td>{{item.name}}</td>
       <td>{{item.time | datefmt(&#39;yyyy-mm-dd HH:mm:ss&#39;)}}</td>
       <td>
        <a href="javascript:void(0)" rel="external nofollow" @click="del(item.id)">删除</a>
       </td>
      </tr>
     </table>
    </p>
   </p>
  </p>
  <script>
   //定义全局过滤器
   Vue.filter("datefmt", function (input, formatstring) {
    var result = "";
    var year = input.getFullYear();
    var month = input.getMonth() + 1;
    var day = input.getDate();
    var hour = input.getHours();
    hour = hour < 10 ? "0" + hour : hour;
    var minute = input.getMinutes();
    minute = minute < 10 ? "0" + minute : minute;
    if (formatstring == &#39;yyyy-mm-dd&#39;) {
     result = year + "-" + month + "-" + day;
    } else {
     result = year + "-" + month + "-" + day + " " + hour + ":" + minute;
    }
    return result;
   })
   var TEMPLATE={
     options:function(){
       /**
     <a class="weui_cell" href="javascript:void(0);" rel="external nofollow" >
  <p class=weui_cell_hd >
   <i class="fa fa-credit-card fa-2x icon-color" style=width:35px;margin-right:15px;display:block ></i>
  </p>
  <p class="weui_cell_bd weui_cell_primary" >
   <p > {{HospPatientName}}
    <span style=margin-left:15px class=blue_tag >{{HospCardType}}</p>
   <p >{{HospCardNo}}</p></p>
  <p class=weui_cell_ft >
  {{HospIsDefault}}
   </p>
 </a>
             */
     }
   };
   var vm = new Vue({
    el: &#39;#app&#39;,
    data: {
     id: &#39;&#39;,
     name: &#39;&#39;,
     search: &#39;&#39;,
     list: [{
       "id": 1,
       "name": "宝马",
       "time": new Date()
      },
      {
       "id": 2,
       "name": "奔驰",
       "time": new Date()
      }
     ]
    },
    methods: {
     del: function (id) {
      if (!confirm("是否删除数据？")) {
       return;
      }
      //调用list.findIndex()方法，根据传入的id获取到这个要删除数据的索引值
      var index = this.list.findIndex(function (item) {
       return item.id == id;
      });
      //调用list.splice(删除的索引，删除的元素个数)
      this.list.splice(index, 1);
     },
     add: function () {
      //包装成list要求的对象
      var tem = {
       id: this.id,
       name: this.name,
       time: new Date()
      };
      //将tem追加到list数组中
      this.list.push(tem);
      //清空页面上的文本框中的数据
      this.id = "";
      this.name = "";
     }
    },
    computed: {
     searchData: function () {
      var search = this.search;
      if (search) {
       return this.list.filter(function (name) {
        return Object.keys(name).some(function (key) {
         return String(name[key]).toLowerCase().indexOf(search) > -1
        })
       })
      }
      return this.list;
     }
    }
   })
  </script>
</body>
</html>

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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